Two poles in a field are 24 m apart on level ground. One pole is 18 m tall and the other is 11 m tall. A wire is tied straight from the top of one pole to the top of the other. What is the length of the wire?
Class 7Pythagoras PropertyTriangles
A23
B50
C27
D25
Step-by-Step Solution
Height difference = 18 - 11 = 7 m. Wire2=242+72=576+49=625, so wire = 25 m.
Answer: D) 25
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